272207000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20973

約数の個数: 64

約数和(自身を含む): 685994400

約数和(自身を除く): 413787400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 20939, 41878, 83756, 104695, 167512, 209390, 272207, 418780, 523475, 544414, 837560, 1046950, 1088828, 1361035, 2093900, 2177656, 2617375, 2722070, 4187800, 5234750, 5444140, 6805175, 10469500, 10888280, 13610350, 20939000, 27220700, 34025875, 54441400, 68051750, 136103500, 272207000]

約数ペア:

[(1, 272207000), (2, 136103500), (4, 68051750), (5, 54441400), (8, 34025875), (10, 27220700), (13, 20939000), (20, 13610350), (25, 10888280), (26, 10469500), (40, 6805175), (50, 5444140), (52, 5234750), (65, 4187800), (100, 2722070), (104, 2617375), (125, 2177656), (130, 2093900), (200, 1361035), (250, 1088828), (260, 1046950), (325, 837560), (500, 544414), (520, 523475), (650, 418780), (1000, 272207), (1300, 209390), (1625, 167512), (2600, 104695), (3250, 83756), (6500, 41878), (13000, 20939)]